Complete the sentences with the verbs in brackets. Use the active or passive. Jason and Robert ……………………………… already ……………………………… (buy) a new computer.2.   The lights ……………………………… (turn off) by the teacher at the end of every day.3.   Greg was angry because he ……………………………… (not inform) about the change in the timetable. 4.   She ……………………………… (lock up) the offices now.5.   An announcement ……………………………… (make) by the police in an hour.6.   Your mum ……………………………… (already call) you twice.